RecordScreen.io - Record screen right from browser. No installation required.
ChannelSync - Discord is great, we know it, but unfortunately it acts as a gateway for information openess.
Claquette - Seamlessly record your Mac's screen, microphone and camera
Linen - Business Tools, Collaboration, and Slack Tools
ViewedIt - Record your screen, share & know instantly when people watch
Pairagraph - Clubhouse for the written word